Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

Speedometer Needle Drive Coil/Motor???

Thread Tools
 
Search this Thread
 
Old May 12, 2024 | 12:26 PM
  #1  
dmyruski's Avatar
Thread Starter
Junior Member
 
Joined: Apr 2011
Posts: 80
Likes: 2
Car: 92 Camaro Z28
Engine: 305 TPI
Transmission: T5
Speedometer Needle Drive Coil/Motor???

Does anyone know where I can get a new "Speedometer Motor" for a 92 Z28 110Mph speedo? Not sure if it is actually a motor but I am looking for the electric coil/motor that the needle is connected to. One of the 4 pins that connect it to the cluster's circuit board pulled out when removing it from the cluster. Originally had an intermittent speedo so I was replacing the 3.9 Ohm resistor & capacitor that are know to go bad on the speedometer chip. While the cluster was out I decided to pull it all apart to make sure the rest of the connections were clean and lube the odometer gears but that is when the pin came out on me. I have been searching the internet and this site, but I only find parts for the chip not the actual coil/motor? Any help would be much appreciated.


Last edited by dmyruski; May 12, 2024 at 03:25 PM.
Reply
Old May 14, 2024 | 01:01 AM
  #2  
knightfire's Avatar
Junior Member
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2001
Posts: 69
Likes: 16
From: Nebraska
Car: 1984 Trans Am
Engine: 350
Transmission: Manual
Re: Speedometer Needle Drive Coil/Motor???

Been there. It sucks.
I had to buy an entire used cluster off eBay to replace a broken 82-84 speedometer needle.

Perhaps you could disassemble the gauge to the point of soldering the pin back on?

Hopefully someone here will have a spare 90-92 speedometer for you.
The cheapest used one I could find on eBay was $90. (Not my auction)
Salvage yards are an option too.







Reply
Old May 14, 2024 | 10:46 AM
  #3  
dmyruski's Avatar
Thread Starter
Junior Member
 
Joined: Apr 2011
Posts: 80
Likes: 2
Car: 92 Camaro Z28
Engine: 305 TPI
Transmission: T5
Re: Speedometer Needle Drive Coil/Motor???

Thank you Knightfire, I didn't get any responses so I stripped it down to the motor last night. There was no slack in the wire wire but I unwound a little piece of the coil to get enough wire to solder back onto the pin. I don't know if that will affect anything but I'll let you know how it turns out once I try it, hopefully tonight after work. If not I'll just have to buy a used assembly. Now that I've had it fully apart I see it won't be hard to throw my odometer in a another gauge and I'll just go that route. The only one I found was on E-bay for $100 but the odometer is at 170,000mi.
Reply
Old May 14, 2024 | 07:21 PM
  #4  
dmyruski's Avatar
Thread Starter
Junior Member
 
Joined: Apr 2011
Posts: 80
Likes: 2
Car: 92 Camaro Z28
Engine: 305 TPI
Transmission: T5
Re: Speedometer Needle Drive Coil/Motor???

Eureka, It worked! Had to pull it out and reinstall the cluster once with the cover off so I could install the needle with ignition power. Took it for a test drive and it was within 2 mph of my phones GPS so I'm good with that.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Bubbajones_ya
Electronics
4
Dec 26, 2014 01:03 AM
Jproz1167
Electronics
2
May 30, 2007 02:56 PM
dd85T/A
Electronics
7
Jan 27, 2003 03:35 PM




All times are GMT -5. The time now is 03:24 AM.